AirHint found the following cheapest return flights from San Diego (SAN) to Seoul (ICN) in January 2026 (see full year).
Return flights
| 17 Jan - 30 Jan | Hawaiian Airlines | ||
| 13 Jan - 20 Jan | Hawaiian Airlines | ||
| 10 Jan - 17 Jan | Hawaiian Airlines | ||
| 08 Jan - 21 Jan | United | ||
| 11 Jan - 24 Jan | Delta | ||
| 31 Jan - 09 Feb | Hawaiian Airlines |
Also check the deals for one-way flights from San Diego to Seoul in January.
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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
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